| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $235.70 | 5.364% | $248.3429 | $248.34 | $248.35 | $248.30 |
| Purchase #2 | $144.64 | 3.728% | $150.0322 | $150.03 | $150.05 | $150.00 |
| Purchase #3 | $239.85 | 12.513% | $269.8624 | $269.86 | $269.85 | $269.90 |
| Purchase #4 | $33.79 | 12.618% | $38.0536 | $38.05 | $38.05 | $38.10 |
| Purchase #5 | $237.97 | 9.449% | $260.4558 | $260.46 | $260.45 | $260.50 |
| Purchase #6 | $145.26 | 10.432% | $160.4135 | $160.41 | $160.40 | $160.40 |
| Purchase #7 | $173.34 | 4.193% | $180.6081 | $180.61 | $180.60 | $180.60 |
| 7 purchase totals = | $1,210.55 | $1,307.7685 | $1,307.76 | $1,307.75 | $1,307.80 | |